Tubular secretion occurs in which of the following structures?

A) Glomerulus
B) Urethra
C) Renal pelvis
D) Distal convoluted tubule
E) Collecting duct

Tubular Secretion

A process in the nephrons of the kidney where certain substances are selected from the blood and secreted into the tubular fluid for excretion.

Distal Convoluted Tubule

Part of the nephron in the kidney primarily involved in the reabsorption of water and solutes, significantly contributing to the regulation of potassium, sodium, calcium, and pH.

Collecting Duct

A series of tubules and ducts in the kidney that process urine, concentrating it before it moves to the bladder.